Which of the following statements regarding immunoglobulin light chains is correct?
a. ? associates with only particular heavy-chain isotypes.
b. There is no functional difference between ? and ?.
c. A given antibody may contain just ?, or just ?, or both.
d. Most antibodies in humans contain ? light chains.
e. Light chains possess only framework regions, not hypervariable regions.
B
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Which term means that which produces fibers?
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Fill in the blank(s) with correct word
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